CN213334746U

CN213334746U - Fan

Info

Publication number: CN213334746U
Application number: CN202022082140.1U
Authority: CN
Inventors: 周群; 夏国平; 麦正辉; 郑光辉
Original assignee: Zhongshan Junwei Electric Appliance Co Ltd
Current assignee: Zhongshan Junwei Electric Appliance Co Ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-06-01
Anticipated expiration: 2030-09-21

Abstract

The utility model discloses a fan, include: the water tank is internally provided with a liquid storage cavity, and the water tank is provided with a first opening communicated with the liquid storage cavity; the heat exchange tube assembly is provided with an input tube end and an output tube end which are communicated with the liquid storage cavity, and the input tube end extends downwards to the position near the bottom of the liquid storage cavity; the liquid pumping device is communicated with the heat exchange tube assembly and can input water in the liquid storage cavity into the input tube end; the air blowing assembly is used for driving an air flow path heat exchange tube assembly. The fan of above structure utilizes the pumping device to inpute the water in the water tank to the heat exchange tube subassembly, and water flows back to the stock solution chamber from the output pipe end after getting into from the input pipe end, and water can carry out the heat transfer with air on every side when flowing in the heat exchange tube subassembly, outwards blows off the air after the heat transfer by the subassembly of blowing, and the heat transfer is respond well, and the water economy resource, convenient to use can not show the humidity that improves the air moreover, and the comfort level of the air current that blows off is higher.

Description

Fan

Technical Field

The utility model relates to a fan.

Background

In prior art, in order to reach better cooling effect, water cooling fan has appeared, and water cooling fan generally includes water tank, water pump, cascade paper and fan, and its theory of operation is: firstly, ice water is put into the water tank or water and ice blocks are put into the water tank, then the water with low temperature is poured onto the water curtain paper by using the water pump, the water is gasified after being absorbed by the water curtain paper, so that the surrounding heat is absorbed, and then the cooled air is blown out by the fan, so that the blown air becomes cool. So repeated, this just needs to consume a large amount of water, the water waste resource, and use each time and all need frequently to add water, it is inconvenient to use. In addition, in rainy weather or in an environment with high humidity, water mist is likely to cause discomfort when blown to a human body.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a fan that the heat transfer is effectual, water economy resource.

According to the utility model discloses a fan, include: the water tank is internally provided with a liquid storage cavity, and the water tank is provided with a first opening communicated with the liquid storage cavity; the heat exchange tube assembly is provided with an input tube end and an output tube end which are communicated with the liquid storage cavity, and the input tube end extends downwards to the position near the bottom of the liquid storage cavity; the liquid pumping device is communicated with the heat exchange tube assembly and can input water in the liquid storage cavity into the input tube end; and the air flow driven by the air blowing assembly passes through the heat exchange tube assembly.

According to the utility model discloses fan has following beneficial effect at least:

the fan of above structure utilizes the pumping device to inpute the water in with the water tank to the heat exchange tube subassembly in, water flows back to the stock solution chamber from the output pipe end after getting into from the input pipe end, water can carry out the heat transfer with air on every side when flowing in the heat exchange tube subassembly, outwards blow off by the air after the subassembly of blowing will exchange heat, the heat transfer of this fan is respond well, and need not to directly evaporate water and carry out the heat transfer, the water economy resource, high durability and convenient use, and can not show the humidity that improves the air, the comfort level of the air current that blows off is higher.

In an embodiment of the present invention, the heat exchange tube assembly includes a spiral coil, and both ends of the spiral coil are respectively connected to the input tube end and the output tube end.

Preferably, in the above embodiment, the middle of the spiral coil has a hollow passage facing the blowing assembly, and the blowing assembly drives the air flow to pass through the hollow passage and the outer periphery of the spiral coil.

The utility model discloses an in the embodiment, heat exchange tube subassembly includes well carousel, mounting panel and a plurality of heat transfer pipe fitting, well carousel be used for accepting by the water of drawing liquid device input, the bottom interval of well carousel is provided with a plurality of first through holes, the mounting panel is located the below of well carousel, the mounting panel be equipped with the second through hole of first through hole one-to-one, install respectively at the both ends of heat transfer pipe fitting first through hole with on the second through hole, through the water of second through hole can flow back extremely within the stock solution chamber.

The utility model discloses an in some embodiments, the fan include with the water tank the heat exchange tube subassembly the drawing liquid device with the subassembly of blowing surrounds casing assembly in, be equipped with air intake and air outlet on the casing assembly respectively, the subassembly of blowing with the heat exchange tube subassembly is located the air intake with between the air outlet.

In some embodiments of the present invention, the first opening faces a side wall of the housing assembly, a second opening opposite to the first opening is opened on the side wall of the housing assembly, and a movable door panel for opening and closing the second opening is movably disposed on the second opening.

In some embodiments of the present invention, a filter assembly is disposed on a traveling path of the air flow driven by the blowing assembly.

The utility model discloses an in some embodiments, the fan include with the water tank the heat exchange tube subassembly the drawing liquid device with the casing subassembly that the subassembly of blowing surrounded in, be equipped with air intake and air outlet on the casing subassembly respectively, filtering component demountable installation be in air intake department.

In some embodiments of the present invention, the inside of the water tank is provided with a semiconductor component that heats or cools water.

In some embodiments of the present invention, the inner wall of the water tank is provided with a heat insulating layer.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is an external view of an embodiment of a fan according to the present invention;

fig. 2 is an exploded view of an embodiment of the fan of the present invention;

FIG. 3 is an exploded view of another embodiment of the fan of the present invention;

FIG. 4 is a schematic cross-sectional view of an embodiment of a fan of the present invention;

fig. 5 is a schematic structural view of an embodiment of the heat exchange tube assembly of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the orientation description, such as the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., is the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplicity of description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, a fan includes: the water tank 10 is provided with a liquid storage cavity 11 inside, and the water tank 10 is provided with a first opening 12 communicated with the liquid storage cavity 11; the heat exchange tube assembly 20 is provided with an input tube end 21 and an output tube end 22 which are communicated with the liquid storage cavity 11, and the input tube end 21 extends downwards to the position near the bottom of the liquid storage cavity 11; a liquid pumping device 30 communicated with the heat exchange tube assembly 20 and capable of circularly inputting the water in the liquid storage cavity 11 into the input tube end 21; and the air blowing assembly 40, and the air flow driven by the air blowing assembly 40 is guided to the heat exchange pipe assembly 20. The pumping device 30 is typically a water pump that communicates with the inlet pipe end 21.

The fan of above structure utilizes draw liquid device 30 to input the hydrologic cycle in the water tank 10 to heat exchange tube subassembly 20 in, water flows back to liquid storage cavity 11 from output tube end 22 after getting into from input tube end 21, water can carry out the heat transfer with air on every side when flowing in heat exchange tube subassembly 20, outwards blow off the air after the heat transfer by blow assembly 40, the heat transfer of this fan is effectual, and need not to carry out the heat transfer with the direct evaporation of water, water economy resource, high durability and convenient use, and can not show the humidity that improves the air, the comfort level of the air current that blows off is higher.

Referring to fig. 2 and 4, in an embodiment of the present invention, the heat exchange tube assembly 20 includes a spiral coil, the spiral coil helps to increase the heat exchange area between the heat exchange tube assembly 20 and the air, and improve the heat exchange efficiency, and two ends of the spiral coil are respectively communicated with the input tube end 21 and the output tube end 22.

Preferably, in the above embodiment, the middle of the spiral coil has the hollow channel 23 facing the blowing assembly 40, and the air flow driven by the blowing assembly 40 passes through the hollow channel 23 and the outer periphery of the spiral coil, so that the air flow blown by the blowing assembly 40 can exchange heat with the spiral coil sufficiently, and the spiral coil is prevented from blocking most of the air flow to influence the wind speed.

Referring to fig. 5, in another embodiment of the present invention, the heat exchange tube assembly 20 includes a middle rotating disc 24, a mounting plate 25 and a plurality of heat exchange tubes 26, the middle rotating disc 24 is used for receiving water input by the liquid pumping device 30, a plurality of first through holes 241 are arranged at intervals at the bottom of the middle rotating disc 24, the mounting plate 25 is located below the middle rotating disc 24, the mounting plate 25 is provided with second through holes 251 corresponding to the first through holes 241 one to one, two ends of the heat exchange tubes 26 are respectively mounted on the first through holes 241 and the second through holes 251, and water passing through the second through holes 251 can flow back into the liquid storage chamber 11. Here, the heat exchange pipe member 26 is vertically arranged, an upper end orifice of the heat exchange pipe member 26 is the input pipe end 21, and a lower end orifice of the heat exchange pipe member 26 is the output pipe end 22. The heat exchange tube assembly 20 with the above structure can realize a large heat dissipation area in a small space, the airflow is blown out from the gap between any two adjacent heat exchange tube fittings 26, and the circulation speed of the water flow flowing through the heat exchange tube fittings 26 is very high, which is beneficial to improving the heat exchange efficiency.

Referring to fig. 2 or 3, in some embodiments of the present invention, the fan includes a housing assembly 60 enclosing the water tank 10, the heat exchanging pipe assembly 20, the liquid pumping device 30 and the blowing assembly 40, the housing assembly 60 is respectively provided with an air inlet 61 and an air outlet 62, the blowing assembly 40 and the heat exchanging pipe assembly 20 are located between the air inlet 61 and the air outlet 62, wherein the air outlet 62 is provided with a louver, so that when the fan is not used, external dust is not easily introduced into the housing assembly 60. The shell assembly 60 can protect the water tank 10, the heat exchange pipe assembly 20, the liquid pumping device 30 and the blowing assembly 40 inside, and can also prevent water in the water tank 10 from fully contacting with the space outside the shell assembly 60, reduce the evaporation speed of the water and save water resources.

Referring to fig. 3, in some embodiments of the present invention, the first opening 12 faces a side wall of the housing assembly 60, a second opening 64 opposite to the first opening 12 is disposed on the side wall of the housing assembly 60, a movable door panel 65 for opening and closing the second opening 64 is movably disposed on the second opening 64, when the movable door panel 65 closes the second opening 64, the first opening 12 of the water tank 10 can be prevented from being exposed, the evaporation rate of water can be reduced, and when the movable door panel 65 opens the second opening 64, a user can conveniently add water into the liquid storage cavity 11 from the first opening 12.

Referring to fig. 2 to 4, in some embodiments of the present invention, further, in order to improve the cleanliness of the blown gas, a filter assembly 70 is disposed on the traveling path of the airflow driven by the blowing assembly 40.

In some embodiments of the present invention, the fan includes the water tank 10, the heat exchange tube assembly 20, the liquid pumping device 30 and the casing assembly 60 including the blowing assembly 40 surrounds, be equipped with air intake 61 and air outlet 62 on the casing assembly 60 respectively, filter assembly 70 is demountable installation in air intake 61 department, makes things convenient for filter assembly 70's dismouting.

Referring to fig. 2 or 4, in some embodiments of the present invention, the inside of the water tank 10 is provided with a semiconductor component 80 for heating water or cooling water, when the fan needs to use a warm air function, the semiconductor component 80 can be used to heat the water in the water tank 10, and then the hot air is blown by exchanging heat between the hot water in the heat exchange tube component 20 and air. When the fan needs to use a cool wind function, the semiconductor assembly 80 can be used to cool the water in the water tank 10, and the function of blowing cool wind can be realized without adding ice blocks.

In some embodiments of the present invention, the inner wall of the water tank 10 is provided with a heat insulating layer (not shown), which may be an aluminum foil or the like, to help maintain the temperature of the water in the water tank 10.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A fan, comprising:

the water tank (10) is internally provided with a liquid storage cavity (11), and the water tank (10) is provided with a first opening (12) communicated with the liquid storage cavity (11);

the heat exchange tube assembly (20) is provided with an input tube end (21) and an output tube end (22) which are communicated with the liquid storage cavity (11), and the input tube end (21) extends downwards to the position near the bottom of the liquid storage cavity (11);

the liquid pumping device (30) is communicated with the heat exchange tube assembly (20) and can input water in the liquid storage cavity (11) into the input tube end (21);

the air blowing assembly (40), the air current that the air blowing assembly (40) drives is by the heat exchange tube assembly (20).

2. A fan as claimed in claim 1, wherein:

the heat exchange tube assembly (20) comprises a spiral coil, and two ends of the spiral coil are respectively communicated with the input tube end (21) and the output tube end (22).

3. A fan as claimed in claim 2, wherein:

the middle part of the spiral coil is provided with a hollow channel (23) facing the blowing assembly (40), and the air flow driven by the blowing assembly (40) passes through the hollow channel (23) and the periphery of the spiral coil.

4. A fan as claimed in claim 1, wherein:

the heat exchange tube assembly (20) comprises a middle rotating disc (24), a mounting plate (25) and a plurality of heat exchange tube pieces (26), the middle rotating disc (24) is used for receiving water input by the liquid pumping device (30), a plurality of first through holes (241) are formed in the bottom of the middle rotating disc (24) at intervals, the mounting plate (25) is located below the middle rotating disc (24), the mounting plate (25) is provided with second through holes (251) corresponding to the first through holes (241) in a one-to-one mode, two ends of each heat exchange tube piece (26) are respectively mounted on the first through holes (241) and the second through holes (251), and water passing through the second through holes (251) can flow back into the liquid storage cavity (11).

5. A fan as claimed in claim 1, wherein:

the fan comprises a water tank (10), a heat exchange tube assembly (20), a liquid extracting device (30) and a shell assembly (60) surrounded by a blowing assembly (40), wherein the shell assembly (60) is provided with an air inlet (61) and an air outlet (62), and the blowing assembly (40) and the heat exchange tube assembly (20) are located between the air inlet (61) and the air outlet (62).

6. A fan as claimed in claim 5, wherein:

the first opening (12) faces one side wall of the shell assembly (60), a second opening (64) opposite to the first opening (12) is formed in the side wall of the shell assembly (60), and a movable door panel (65) used for opening and closing the second opening (64) is movably arranged on the second opening (64).

7. A fan as claimed in claim 1, wherein:

and a filter assembly (70) is arranged on the traveling path of the air flow driven by the air blowing assembly (40).

8. A fan as claimed in claim 7, wherein:

the fan comprises a shell assembly (60) which surrounds the water tank (10), the heat exchange tube assembly (20), the liquid extracting device (30) and the blowing assembly (40), an air inlet (61) and an air outlet (62) are respectively formed in the shell assembly (60), and the filtering assembly (70) is detachably mounted at the air inlet (61).

9. A fan as claimed in claim 1, wherein:

the inside of the water tank (10) is provided with a semiconductor component (80) for heating water or cooling water.

10. A fan as claimed in claim 1, wherein:

and the inner wall of the water tank (10) is provided with a heat-insulating layer.